Compatible with Portables as :

HP CQ71 Series
HP CQ71-101XX
HP CQ71-130ES
HP CQ71-150ES
HP CQ71-220SS
HP CQ71-240SS
HP Compaq Presario CQ72 Series

HP Compaq Presario G71 Series
HP Compaq Presario G71-329WM
HP G71-333CA
HP Compaq Presario G71-333NR
HP G71-339CA
HP Compaq Presario G71-340US
HP Compaq Presario G71-343US
HP Compaq Presario G71-345CL
HP Compaq Presario G71-347CL
HP Compaq Presario G71-349WM
HP Fellowship G71-351CA
HP Compaq Presario G71-358NR
HP Compaq G71-441NR
HP G71-442NR
HP Compaq G71-445US
HP Compaq Presario G71-449WM
HP Compaq G71t-300
HP Compaq G71t-400 CTO
HP Compaq Presario G72 Series